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10 - Extenders


4K UHD HDMI/VGA over IP Transmitter with USB/KVM Extension

cypress CH-U331TX cypress CH-U331TX
PLEASE NOTE: the CH-U331TX is of very recent production, so documentation and software may change in time.


This unit is part of a 4K UHD Multi-Function Extension system that allows you to extend HDMI or VGA signals along with KVM using the TCP/IP protocol over regular Cat.5e/6/7 network cable. This extender supports the transmission of Ultra High-Definition signals (up to 4K@30Hz YUV 4:4:4 or 4K@60Hz YUV 4:2:0) with audio and USB up to 100m on a single cable.

Technical Specifications

Technical Specifications CH-U331TX
Input1x HDMI [1x Uncompressed AV and Data]
1x 15-pin D-sub [1x VGA RGBHV]
1x 3.5mm Stereo Mini-jack [1x LINE IN Stereo(L/R)]
1x 3.5mm Stereo Mini-jack [1x IR IN Infrared Receiver]
1x 9-pin D-sub [1x RS-232 Data]
Outputs1x RJ45 [1x PoE Propriety Data / IP Control / LAN Serving]
1x 15-pin D-sub [1x VGA LOOPBACK RGBHV]
1x 3.5mm Stereo Mini-jack [1x LINE OUT Stereo(L/R)]
1x 3.5mm Stereo Mini-jack [1x IR OUT Infrared Emitter]
1x USB Type B [1x Propriety Data]
Dimensions231mm [W] x 120mm [D] x 25mm [H]
Net Weight660g

Main Features

  • HDMI 2.0 and DVI 1.0 compliant
  • HDCP 1.4 & 2.2 compliant
  • 1xHDMI input, 1xVGA input & 1xVGA bypass output
  • Video, audio and control transmission over TCP/IP in Unicast (point-to-point) or Multicast (single-to-many) modes
  • Multi-monitor video wall support with 90° rotation
  • HDMI input resolutions up to 4K@60Hz (YUV 4:2:0, 8-bit) or 4K@30Hz (YUV 4:4:4, 8-bit) Note: 4K@50/60Hz (YUV 4:2:0) sources are automatically converted to 4K@25/30Hz (RGB) for output
  • VGA input and output resolutions up to WUXGA (RB)
  • Supports pass-through of audio formats including LPCM 2.0/5.1/7.1, and Bitstream over HDMI Note: The optical output on Receivers can only support LPCM 2.0 & Bitstream sources.
  • The analog Line In on the Transmitter sends audio directly to the analog Line Out and is inserted into the HDMI output on connected Receivers
  • The Mic In on the Receiver sends audio directly to the analog Line Out on the Transmitter
  • Both Tx and Rx may powered directly by PoE when connected to a Gigabit Ethernet switch that provides PoE (802.3af)
  • Supports USB keyboard, mouse and storage extension
  • Supports IR and RS-232 bypass
  • Unit can be controlled via WebGUI, Telnet, and front panel controls



User instruction manual for CH-U331TX


CE Conformity document for CH-U331TX
CE Conformity

High Resolution Images

Download here the available Hi-Res images of CH-U331TX.

cypress CH-U331TX cypress CH-U331TX



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